Belfer Management LLC: ET position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Belfer Management LLC on ET, newest first. How the timeline and the estimate are built.
Belfer Management LLC held 22,155 ET shares at 2026-06-30 per its 13F-HR filed 2026-08-07.
the latest 13F is the newest step
- period ended2026-06-3013F 22,155 sharesChange vs previous 13F -5,327 shares
7.02% of the 13F portfolio, value $423,617.
13F-HR 0001140361-26-031775 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 27,482 sharesChange vs previous 13F +5,271 shares
8.87% of the 13F portfolio, value $530,396.
13F-HR 0001140361-26-019974 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 22,211 sharesChange vs previous 13F +511 shares
6.42% of the 13F portfolio, value $366,259.
13F-HR 0001140361-26-003464 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 21,700 sharesChange vs previous 13F 0 shares
5.17% of the 13F portfolio, value $372,374.
13F-HR 0001140361-25-039570 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 21,700 sharesChange vs previous 13F 0 shares
6.02% of the 13F portfolio, value $393,423.
13F-HR 0001140361-25-027093 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 21,700 sharesChange vs previous 13F -182 shares
7.01% of the 13F portfolio, value $403,405.
13F-HR 0001140361-25-018286 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 21,882 sharesChange vs previous 13F 0 shares
6.82% of the 13F portfolio, value $428,675.
13F-HR 0001140361-25-003552 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 21,882 sharesChange vs previous 13F not available
5.69% of the 13F portfolio, value $351,211.
13F-HR 0001140361-24-045951 filed by Belfer Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).